摘要:
A method relieves both nociceptive pain and neuropathic pain and has fewer side effects. The compound includes cyclohexane derivatives represented by the following compound, or pharmaceutically acceptable salts thereof or prodrugs thereof.
摘要:
A fluorine-containing triallyl isocyanurate of the formula [I]: wherein at least one of X and Y is a fluorine atom, and the other is a hydrogen atom or a fluorine atom, exhibits good curing properties even when it is used as a crosslinking aid for elastomers which are required to have good heat resistance, such as in particular, fluororubbers, and provides cured materials having good mechanical properties and heat resistance.
摘要:
Vitamin D.sub.3 analogues of the formula: ##STR1## wherein R.sup.1 is hydrogen atom and R.sup.2 is hydroxy, or R.sup.1 is hydroxy and R.sup.2 is hydrogen atom, X is hydrogen atom, hydroxy or a hydroxy protected by a hydroxy-protecting group, and R.sup.3 is hydrogen atom or a hydroxy-protecting group, which have vitamin D.sub.3 -like activities such as activity of controlling calcium metabolism and tumor cell differentiation-inducing activity.
摘要:
Disclosed is a pharmaceutical composition having circulation ameliorating effect and antiulcer effect containing a prostaglandin I.sub.2 analogue represented by the formula shown below or a non-toxic salt or a cyclodextrin inclusion compound thereof as the effective ingredient: ##STR1## wherein R.sup.1 represents a hydrogen atom, an alkyl group having 1 to 12 carbon atoms, a cycloalkyl group having 4 to 7 carbon atoms or a phenyl group, A represents a pentyl group, a cyclopentyl group, a cyclohexyl group, a 1-methyl-3-hexynyl group, a 2-methyl-3-hexynyl group, a 1-methylhexyl group, a 2-phenethyl group, a 1,1-dimethylpentyl group, a 2-methylpentyl group, a 1-cyclohexylethyl group, a 2-methylhexyl group, a 1-methyl-3-pentynyl group or a 2,6-dimethyl-5-heptenyl group; the double bond between the carbon atoms at 4- and 5-positions is E or Z or a mixture thereof; the asymmetric center in the substituent represented by A is in the R-configuration or the S-configuration or a mixture thereof.Pharmaceutical compositions containing, as an active ingredient, prostaglandin I.sub.2 analogues of the present invention have potent platelet aggregation inhibiting effect, blood pressure depressing effect, vasodilative effect and antiulcer effect, and are also low in toxicity.
摘要:
A compound has a strong analgesic action against both nociceptive pain and neuropathic pain and has less side effects, and is medically useful. The compound includes cyclohexane derivatives represented by the following compound, or pharmaceutically acceptable salts thereof or prodrugs thereof.
摘要:
To provide a novel crosslinking system of fluorine-containing elastomer giving a crosslinked product particularly having improved mechanical strength and compression set at high temperature. A fluorine-containing rubber composition comprising a fluorine-containing elastomer having carboxyl group and/or alkoxycarbonyl group at an end of a trunk chain and/or branched chain as a crosslinkable group.
摘要:
A method relieves both nociceptive pain and neuropathic pain and has fewer side effects. The compound includes cyclohexane derivatives represented by the following compound, or pharmaceutically acceptable salts thereof or prodrugs thereof.
摘要:
Disclosed is a pharmaceutical having circulation ameliorating effect and antiulcer effect containing a prostaglandin I.sub.2 analogue represented by the formula shown below or a non-toxic salt of its salt or a cyclodextrin inclusion compound thereof as the effective ingredient: ##STR1## wherein R.sup.1 represents a hydrogen atom, an alkyl group having 1 to 12 carbon atoms, a cycloalkyl group having 4 to 7 carbon atoms or a phenyl group; A represents a pentyl group, a cyclopentyl group, a cyclohexyl group, a 1-methyl-3-hexynyl group, a 2-methyl-3-hexynyl group, a 1-methylhexyl group, a 2-phenethyl group, a 1,1-dimethylpentyl group, a 2-methylpentyl group, a 1-cyclohexylethyl group, a 2-methylhexyl group, a 1-methyl-3-pentynyl group or 1 2,6-dimethyl-5-heptenyl group; the double bond between the carbon atoms at 4- and 5-positions is E or Z or a mixture thereof, the asymmetric center in the substituent represented by A is R-configuration or S-configuration or a mixture thereof.The pharmaceuticals containing, as an active ingredient, prostaglandin I.sub.2 analogues of the present invention have potent platelet aggregation inhibiting effect, blood pressure depressing effect, vasodilative effect and antiulcer effect, and are also low in toxicity.
摘要:
A prophylactic and therapeutic agent for circulatory disorders, comprising a pyrazolone derivative of the formula: ##STR1## wherein R.sub.1 represents a hydrogen atom, an aryl group, an alkyl group having 1 to 5 carbon atoms or an alkoxycarbonylalkyl group having a total carbon number of 3 to 6; R.sub.2 represents a hydrogen atom, an aryloxy group, an arylmercapto group, an alkyl group having 1 to 5 carbon atoms or hydroxyalkyl group having 1 to 3 carbon atoms; or R.sub.1 and R.sub.2 taken together represent an alkylene group having 3 to 5 carbon atoms; R.sub.3 represents a hydrogen atom, an alkyl group having 1 to 5 carbon atoms, a cycloalkyl group having 5 to 7 carbon atoms, a hydroxyalkyl group having 1 to 3 carbon atoms, a benzyl group, a naphthyl group, or a phenyl group which is unsubstituted or substituted with 1 to 3 substituents which are the same or different selected from the group consisting of alkyl groups having 1 to 5 carbon atoms, alkoxy groups having 1 to 5 carbon atoms, hydroxyalkyl groups having 1 to 3 carbon atoms, alkoxycarbonyl groups having total carbon number of 2 to 5, alkylmercapto groups having 1 to 3 carbon atoms, alkylamino groups having 1 to 4 carbon atoms, dialkylamino groups having total carbon number of 2 to 8, halogen atoms, trifluoromethyl group, carboxyl group, cyano group, hydroxyl group, nitro group, amino group and acetamide group,or a pharmaceutically acceptable salt thereof as an acitve ingredient.The agent of the present invention is useful as a prophylactic and therapeutic agent for circulatory disorders, particularly as an inhibitor agaisnt lipid peroxidation and/or an agent for normalizing cerebral dysfunctions.
摘要:
There are disclosed a (2-chloro-3-oxo-1-alkenyl)-bicyclo[3.3.0 octene derivative represented by the formula: ##STR1## wherein R.sup.1 represents --CH.sub.2 CH.sub.2 CH.sub.2 COOR.sup.5, --CH.sub.2 CH.sub.2 --O--CH.sub.2 COOR.sup.5, --CH.dbd.CHCH.sub.2 COOR.sup.5 or --CH.sub.2 CH.sub.2 C.tbd.C--COOR.sup.5 group where R.sup.5 in the groups represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms; R.sup.2 represents a hydrogen atom, an acyl group having 1 to 7 carbon atoms, a tri(1 to 7 carbon atoms)-hydrocarbylsilyl group or a group forming an acetal bonding with an oxygen atom of a hydroxy group; R.sup.3 represents a straight or branched alkyl group having 3 to 10 carbon atoms, a cycloalkyl group having 4 to 7 carbon atoms, which may be substituted by at least one alkyl group having 1 to 4 carbon atoms, a straight or branched alkenyl group having 3 to 12 carbom atoms, a straight or branched alkynyl group having 3 to 8 carbon atoms, a phenyl group or a phenoxy group which may have substituents, an alkoxy group having 1 to 6 carbon atoms or an alkyl group substituted by a cycloalkyl group having 5 to 8 carbon atoms, and a process for preparing the same which comprises reacting an aldehyde represented by the formula: ##STR2## wherein R.sup.1 and R.sup.2 have the same meanings as defined above, with kotophosphonate represented by the formula: ##STR3## wherein R.sup.3 has the same meaning as defined above and R.sup.4 represents an alkyl group having 1 to 10 carbon atoms, in the presence of a base.